16-03-2012, 03:50 AM
Critical Zone Exploration Network (CZEN
community of people and a network of field sites investigating processes
within the Critical Zone, defined as the Earth’s outer layer from
vegetation canopy to the soil and groundwater that sustains human life.
http://www.czen.org/
community of people and a network of field sites investigating processes
within the Critical Zone, defined as the Earth’s outer layer from
vegetation canopy to the soil and groundwater that sustains human life.
http://www.czen.org/